CVE-2025-66924: opensourcepos · n/a
Affects opensourceposSource CVE Database V5
Not known to be exploited · CVSS 6.1 Medium.
Data as of 26 Oct 2026, 06:26 UTC
- EPSS
- 0.2% chance of exploitation in 30 days – higher than 18% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:NExploitation evidence
Disclosed: evidence found.
CVE published 17 Dec 2025
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 2026-10-26.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
GitHubopensourcepos/opensourcepospkg:github/opensourcepos/opensourceposOther threats | Affected
| Fixed in– |
Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.
AI-suggested
Organizations should immediately implement strict input validation and output encoding on the 'name' parameter within the Create/Update Item Kit(s) functionality to prevent script injection. Employ Content Security Policy (CSP) headers to restrict the execution of unauthorized scripts in the POS web interface. Limit user privileges to reduce the risk of exploitation and monitor logs for unusual input patterns or error messages indicative of attempted XSS attacks. Conduct security awareness training to inform users about the risks of interacting with suspicious inputs. Where possible, isolate POS systems from general corporate networks and restrict internet access to reduce exposure. Regularly check for updates from the Open Source POS project and apply patches promptly once released.
Description
A Cross-site scripting (XSS) vulnerability in Create/Update Item Kit(s) in Open Source Point of Sale v3.4.1 allows remote attackers to inject arbitrary web script or HTML via the "name" parameter.